28310896 has 10 divisors (see below), whose sum is σ = 54852392. Its totient is φ = 14155440.

The previous prime is 28310881. The next prime is 28310903. The reversal of 28310896 is 69801382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884700 + ... + 884731.

Almost surely, 2^28310896 is an apocalyptic number.

It is an amenable number.

28310896 is a deficient number, since it is larger than the sum of its proper divisors (26541496).

28310896 is a wasteful number, since it uses less digits than its factorization.

28310896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769439 (or 1769433 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 28310896 is about 5320.7984363251. The cubic root of 28310896 is about 304.7786479579.

The spelling of 28310896 in words is "twenty-eight million, three hundred ten thousand, eight hundred ninety-six".